JSON Tools Online
A focused directory of free JSON tools for formatting, validating, repairing, sorting, extracting and converting JSON.
What this directory covers
Use these JSON tools for API responses, config files, logs, AI model output and quick debugging sessions.
Tools in this directory
JSON Formatter
Prettify JSON with readable indentation, validation and one-click copy.
JSONFreeAI JSON Repair
Fix broken JSON from ChatGPT, APIs, logs and config files with local repair and optional AI fallback.
JSONFreeJSON Validator
Validate JSON syntax and find parse errors before using it in code or APIs.
JSONFreeJSON Minifier
Remove whitespace from JSON for compact API payloads and config snippets.
JSONFreeJSON Sorter
Sort JSON object keys recursively for stable diffs, cleaner configs and predictable output.
JSONFreeJSON Compare
Compare two JSON values and list added, removed and changed paths.
JSONFreeJSON Path Extractor
Extract a value from JSON with a simple path such as $.user.name or items[0].id.
JSONFreeJSON Lines to JSON
Convert JSONL or NDJSON rows into a JSON array, or convert a JSON array back to JSON Lines.
JSONFreeJSON to Markdown Table
Convert JSON arrays and objects into Markdown tables for docs, GitHub READMEs and notes.
JSONFreeJSON Escape / Unescape
Escape strings for JSON or unescape JSON string values back to readable text.
JSONFreeRelated guides
JSON Format Online
Format JSON online into readable indentation and copy clean output for APIs, configs and docs.
JSON guideGuideJSON Formatter Online Free
Use a free online JSON formatter with no signup for quick developer copy-and-paste workflows.
JSON guideGuideJSON Beautifier
Beautify minified JSON into readable, indented output for debugging and documentation.
JSON guideGuidePrettify JSON Online
Prettify JSON online with clean indentation, validation feedback and one-click copy.
JSON guideGuideJSON Lint Online
Lint JSON online by validating syntax and identifying parse errors before using data in code.
JSON guideGuideJSON Parser Online
Parse JSON online to confirm whether a value is a valid object, array, string, number, boolean or null.
JSON guideGuideJSON Cleaner
Clean JSON-like text by removing comments, trailing commas, code fences and other parser-breaking syntax.
JSON guideGuideFormat API Response JSON
Format API response JSON from REST endpoints, webhooks and logs for easier debugging.
JSON guideGuide